50 Tooth Sprocket, 6.437" bolt pattern for 520 chainHyper Racing # 083 050 083 Series Rear Sprockets are machined from tough 7075 aluminum. These one piece sprockets have a 6 bolt pattern, a 6. 43" bolt circle diameter and fit 520 chain. Will fit Sawyer, Pace, Factor 1, Concept and Bailey Chassis.

Hyper Racing # 12-160

Generally used on 270 and 125cc chassis

Features 5/16"-18 diameter bolt holes instead of the standard 1/4"-28 bolt holes

Front top to bottom posts: 5-3/4"

Move the paddle down to lower the rear roll center and tighten the chassis or move it up to loosen

01-090 HBS deluxe spindles

(2) 3/8-24 x 1-1/2"

CNC machined 2" diameter and 53" long

Made from super strong 6AL4V titanium

Hyper Racing # 084-075

Hyper Racing # 141-500C

Original Fuel Forward Bladder Tank Shell replaces your Bladder Shell in the case of damage